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| author | Sverker Eriksson <[email protected]> | 2014-05-26 16:18:41 +0200 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2014-05-26 16:18:41 +0200 |
| commit | d282da3510b56313feb7c52e7844880f4d87d088 (patch) | |
| tree | 05f75af38ad26dc6ad8446068adc7c44116b0cba /lib/crypto/c_src | |
| parent | 6731d295915448e4c219f1db1b146264ced68018 (diff) | |
| download | otp-d282da3510b56313feb7c52e7844880f4d87d088.tar.gz otp-d282da3510b56313feb7c52e7844880f4d87d088.tar.bz2 otp-d282da3510b56313feb7c52e7844880f4d87d088.zip | |
crypto: Fix memory leak in hmac stream functions
The context was never deallocated.
Diffstat (limited to 'lib/crypto/c_src')
| -rw-r--r-- | lib/crypto/c_src/crypto.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c index 3020cadc56..e7fd0c82ec 100644 --- a/lib/crypto/c_src/crypto.c +++ b/lib/crypto/c_src/crypto.c @@ -1384,6 +1384,7 @@ static ERL_NIF_TERM hmac_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[ ErlNifBinary key; struct hmac_context* obj; const EVP_MD *md; + ERL_NIF_TERM ret; CHECK_OSE_CRYPTO(); @@ -1415,7 +1416,9 @@ static ERL_NIF_TERM hmac_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[ HMAC_CTX_init(&obj->ctx); HMAC_Init(&obj->ctx, key.data, key.size, md); - return enif_make_resource(env, obj); + ret = enif_make_resource(env, obj); + enif_release_resource(obj); + return ret; } static ERL_NIF_TERM hmac_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) |